Golf bag



FIG. 1 is an environmental perspective view of a golf bag showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing golf clubs, golf bag attachment and a portion of a hand are for the purposes of illustrating environment and form no part of the claimed design. 

The ornamental design for a golf bag, as shown and described. 